| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 29.104 | N/A |
| 2 | 3 | 20.279 | 21/7:14.684 |
| 3 | 3 | 20.887 | 20/7:00.181 |
| 4 | 3 | 23.036 | 20/7:15.716 |
| 5 | 2 | 20.993 | 20/7:13.780 |
| 6 | 2 | 21.790 | 20/7:15.647 |
| 7 | 2 | 20.797 | 20/7:13.747 |
| 8 | 2 | 20.811 | 20/7:12.427 |
| 9 | 2 | 21.295 | 20/7:12.588 |
| 10 | 2 | 21.772 | 20/7:13.719 |
| 11 | 1 | 21.659 | 20/7:14.410 |
| 12 | 1 | 21.025 | 20/7:13.088 |
| 13 | 1 | 20.944 | 20/7:13.031 |
| 14 | 1 | 21.476 | 20/7:13.605 |
| 15 | 1 | 21.221 | 20/7:13.512 |
| 16 | 1 | 20.728 | 20/7:12.807 |
| 17 | 1 | 21.743 | 20/7:13.395 |
| 18 | 1 | 21.064 | 20/7:13.155 |
| 19 | 1 | 20.811 | 20/7:12.675 |
| 20 | 1 | 24.024 | 20/7:15.459 |